Prefiltering approach for optimal polynomial prediction

被引:9
作者
Laakso, TI [1 ]
Ovaska, SJ [1 ]
机构
[1] HELSINKI UNIV TECHNOL,LAB TELECOMMUN TECHNOL,SF-02150 ESPOO,FINLAND
关键词
D O I
10.1109/78.489043
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A prefiltering approach for optimal prediction of polynomial signals is proposed. The new scheme enables the use of an arbitrary stable prefilter for which an optimal FIR postfilter is designed such that polynomial signals of given order are predicted unchanged, Additional degrees of freedom are used for noise suppression, The advantages of the approach are demonstrated with examples employing a first-order recursive prefilter.
引用
收藏
页码:701 / 705
页数:5
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